Incidental Mutation 'R8948:Ctc1'
ID 681464
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 068786-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8948 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to G at 68917175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 110 (Y110*)
Ref Sequence ENSEMBL: ENSMUSP00000124702 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021278] [ENSMUST00000116359] [ENSMUST00000152979] [ENSMUST00000161455]
AlphaFold Q5SUQ9
Predicted Effect probably null
Transcript: ENSMUST00000021278
AA Change: Y356*
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: Y356*

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably null
Transcript: ENSMUST00000116359
AA Change: Y356*
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: Y356*

DomainStartEndE-ValueType
Pfam:CTC1 61 1196 N/A PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152979
Predicted Effect probably null
Transcript: ENSMUST00000161455
AA Change: Y110*
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898
AA Change: Y110*

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (61/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a component of the CST complex. This complex plays an essential role in protecting telomeres from degradation. This protein also forms a heterodimer with the CST complex subunit STN1 to form the enzyme alpha accessory factor. This enzyme regulates DNA replication. Mutations in this gene are the cause of cerebroretinal microangiopathy with calcifications and cysts. Alternate splicing results in both coding and non-coding variants. [provided by RefSeq, Mar 2012]
PHENOTYPE: Mice homozygous for a targeted allele exhibit defective telomere replication that leads to stem cell exhaustion, bone marrow failure and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abat T C 16: 8,418,805 (GRCm39) I102T possibly damaging Het
Abca9 T C 11: 110,054,206 (GRCm39) probably null Het
Ago3 T C 4: 126,244,115 (GRCm39) probably null Het
Akap1 G T 11: 88,735,099 (GRCm39) A75E probably damaging Het
Atad2b C A 12: 5,041,012 (GRCm39) A227E possibly damaging Het
Bmpr1a G T 14: 34,163,148 (GRCm39) H81N possibly damaging Het
Camkv C T 9: 107,824,296 (GRCm39) T236I probably damaging Het
Ccdc30 T C 4: 119,181,358 (GRCm39) E601G probably benign Het
Ccin G A 4: 43,984,064 (GRCm39) R157H probably damaging Het
Cdkn3 C T 14: 47,004,780 (GRCm39) P114L probably damaging Het
Col6a2 C T 10: 76,446,527 (GRCm39) G352D probably damaging Het
Csf2rb A T 15: 78,232,520 (GRCm39) D609V probably benign Het
D630023F18Rik T A 1: 65,147,899 (GRCm39) N218I probably damaging Het
Dchs1 A T 7: 105,408,212 (GRCm39) H1873Q probably benign Het
Dnah1 T C 14: 31,012,396 (GRCm39) D1901G probably damaging Het
Eddm3b T A 14: 51,354,110 (GRCm39) S33T probably damaging Het
Efcc1 A G 6: 87,728,768 (GRCm39) T408A probably benign Het
Epas1 A G 17: 87,134,920 (GRCm39) T518A probably benign Het
Ergic2 A T 6: 148,104,005 (GRCm39) M84K probably damaging Het
Ergic3 T C 2: 155,853,160 (GRCm39) V201A probably benign Het
Espn C A 4: 152,223,278 (GRCm39) W258L probably damaging Het
Gm45337 A G 7: 141,697,817 (GRCm39) S156P unknown Het
Hmcn2 T C 2: 31,244,741 (GRCm39) Y733H probably damaging Het
Itga2 C T 13: 115,009,866 (GRCm39) G363D probably damaging Het
Kcnk5 T C 14: 20,192,046 (GRCm39) R372G probably benign Het
Khdc4 G T 3: 88,617,219 (GRCm39) S506I probably damaging Het
Kif11 T A 19: 37,386,602 (GRCm39) D387E probably damaging Het
Lrrn2 A C 1: 132,866,104 (GRCm39) I390L probably benign Het
Map2 G T 1: 66,419,684 (GRCm39) R5L probably damaging Het
Muc16 C T 9: 18,558,529 (GRCm39) R2588K unknown Het
Or3a10 A G 11: 73,935,782 (GRCm39) F106S possibly damaging Het
Or5b99 A T 19: 12,976,445 (GRCm39) I32F probably damaging Het
Or7g29 A G 9: 19,286,262 (GRCm39) I305T probably benign Het
Osbpl8 T C 10: 111,103,530 (GRCm39) I178T probably damaging Het
Pak2 A T 16: 31,852,729 (GRCm39) probably benign Het
Perp A T 10: 18,729,326 (GRCm39) I86F possibly damaging Het
Plpp1 A T 13: 112,993,511 (GRCm39) I149F probably damaging Het
Polr1f T A 12: 33,483,526 (GRCm39) Y93N probably damaging Het
Preb A G 5: 31,115,671 (GRCm39) S220P probably damaging Het
Prrt4 T C 6: 29,177,665 (GRCm39) T35A probably damaging Het
Ror2 T A 13: 53,286,032 (GRCm39) I73F possibly damaging Het
Rpl36-ps4 A G 17: 88,228,574 (GRCm39) T40A probably damaging Het
Rsbn1 A T 3: 103,868,830 (GRCm39) H623L possibly damaging Het
Sap30 C A 8: 57,940,456 (GRCm39) A49S possibly damaging Het
Sf3b3 T C 8: 111,550,075 (GRCm39) T648A probably benign Het
Sh3pxd2a T C 19: 47,361,882 (GRCm39) R83G probably damaging Het
Slc35e1 A T 8: 73,246,042 (GRCm39) I130N probably damaging Het
Smchd1 C T 17: 71,743,767 (GRCm39) R466Q probably damaging Het
Smgc C T 15: 91,722,565 (GRCm39) probably benign Het
Stk32b A T 5: 37,612,341 (GRCm39) N348K possibly damaging Het
Sult2a1 A G 7: 13,530,342 (GRCm39) F266L probably damaging Het
Sult2a2 A T 7: 13,467,484 (GRCm39) M1L probably damaging Het
Telo2 A G 17: 25,332,085 (GRCm39) V161A probably benign Het
Tmed11 C T 5: 108,925,293 (GRCm39) R173H probably damaging Het
Trappc6a G A 7: 19,249,923 (GRCm39) probably benign Het
Vmn2r5 A T 3: 64,398,522 (GRCm39) V819D probably damaging Het
Vmn2r74 A G 7: 85,606,569 (GRCm39) I259T probably damaging Het
Vps13a A G 19: 16,723,340 (GRCm39) I286T probably damaging Het
Vsig10l A T 7: 43,117,623 (GRCm39) I739F possibly damaging Het
Zfyve1 A C 12: 83,594,802 (GRCm39) V730G probably benign Het
Zfyve9 A T 4: 108,499,288 (GRCm39) D1284E possibly damaging Het
Zmym4 C T 4: 126,758,060 (GRCm39) R1498H probably damaging Het
Znhit2 A T 19: 6,111,803 (GRCm39) R183* probably null Het
Other mutations in Ctc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02005:Ctc1 APN 11 68,921,975 (GRCm39) missense probably damaging 1.00
IGL02135:Ctc1 APN 11 68,911,989 (GRCm39) missense probably benign 0.25
IGL02164:Ctc1 APN 11 68,916,922 (GRCm39) missense probably damaging 0.99
IGL02337:Ctc1 APN 11 68,916,957 (GRCm39) missense probably damaging 1.00
IGL03149:Ctc1 APN 11 68,921,987 (GRCm39) missense possibly damaging 0.55
PIT4810001:Ctc1 UTSW 11 68,913,352 (GRCm39) missense probably benign 0.38
R0295:Ctc1 UTSW 11 68,921,414 (GRCm39) missense possibly damaging 0.75
R0320:Ctc1 UTSW 11 68,924,363 (GRCm39) missense probably damaging 1.00
R0496:Ctc1 UTSW 11 68,926,333 (GRCm39) missense probably damaging 1.00
R1497:Ctc1 UTSW 11 68,913,387 (GRCm39) missense probably benign 0.00
R1607:Ctc1 UTSW 11 68,926,976 (GRCm39) missense possibly damaging 0.82
R1623:Ctc1 UTSW 11 68,911,968 (GRCm39) missense probably damaging 0.99
R1856:Ctc1 UTSW 11 68,925,484 (GRCm39) missense probably damaging 1.00
R1876:Ctc1 UTSW 11 68,922,390 (GRCm39) missense probably benign 0.24
R1967:Ctc1 UTSW 11 68,918,688 (GRCm39) critical splice acceptor site probably null
R2164:Ctc1 UTSW 11 68,926,441 (GRCm39) missense possibly damaging 0.92
R2348:Ctc1 UTSW 11 68,917,017 (GRCm39) missense probably benign 0.43
R2428:Ctc1 UTSW 11 68,918,527 (GRCm39) missense possibly damaging 0.51
R3964:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R3965:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R3966:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R4398:Ctc1 UTSW 11 68,913,697 (GRCm39) missense probably damaging 1.00
R4508:Ctc1 UTSW 11 68,906,943 (GRCm39) splice site probably null
R4605:Ctc1 UTSW 11 68,920,552 (GRCm39) missense possibly damaging 0.86
R4976:Ctc1 UTSW 11 68,918,152 (GRCm39) missense probably damaging 1.00
R4979:Ctc1 UTSW 11 68,924,328 (GRCm39) missense probably damaging 1.00
R5268:Ctc1 UTSW 11 68,920,636 (GRCm39) missense possibly damaging 0.67
R6023:Ctc1 UTSW 11 68,913,433 (GRCm39) missense probably benign 0.00
R6053:Ctc1 UTSW 11 68,918,727 (GRCm39) missense probably benign 0.01
R7204:Ctc1 UTSW 11 68,920,567 (GRCm39) missense probably damaging 1.00
R7252:Ctc1 UTSW 11 68,917,000 (GRCm39) missense probably damaging 1.00
R7357:Ctc1 UTSW 11 68,925,568 (GRCm39) missense probably benign 0.17
R7654:Ctc1 UTSW 11 68,917,041 (GRCm39) missense probably damaging 1.00
R7724:Ctc1 UTSW 11 68,917,170 (GRCm39) missense probably benign 0.00
R7890:Ctc1 UTSW 11 68,917,355 (GRCm39) missense probably damaging 1.00
R7979:Ctc1 UTSW 11 68,918,209 (GRCm39) nonsense probably null
R8042:Ctc1 UTSW 11 68,920,669 (GRCm39) intron probably benign
R8167:Ctc1 UTSW 11 68,918,584 (GRCm39) missense probably damaging 1.00
R8179:Ctc1 UTSW 11 68,915,050 (GRCm39) missense probably benign 0.18
R8353:Ctc1 UTSW 11 68,913,275 (GRCm39) missense probably benign 0.03
R8453:Ctc1 UTSW 11 68,913,275 (GRCm39) missense probably benign 0.03
R8465:Ctc1 UTSW 11 68,917,045 (GRCm39) missense probably damaging 1.00
R9286:Ctc1 UTSW 11 68,917,180 (GRCm39) critical splice donor site probably null
R9495:Ctc1 UTSW 11 68,913,593 (GRCm39) missense probably damaging 1.00
R9585:Ctc1 UTSW 11 68,925,490 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCAAGTAACCAAGACCCGG -3'
(R):5'- GATCTTCTGGTATGCGAGGC -3'

Sequencing Primer
(F):5'- AAGACCCGGATTCACCTTTC -3'
(R):5'- TTCTGGTATGCGAGGCAGAGAATC -3'
Posted On 2021-08-31